500520020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1150

約数の個数: 192

約数和(自身を含む): 1473970176

約数和(自身を除く): 973450156

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 91, 92, 110, 115, 130, 140, 143, 154, 161, 182, 220, 230, 253, 260, 286, 299, 308, 322, 364, 385, 455, 460, 506, 572, 598, 644, 715, 770, 805, 910, 1001, 1012, 1087, 1196, 1265, 1430, 1495, 1540, 1610, 1771, 1820, 2002, 2093, 2174, 2530, 2860, 2990, 3220, 3289, 3542, 4004, 4186, 4348, 5005, 5060, 5435, 5980, 6578, 7084, 7609, 8372, 8855, 10010, 10465, 10870, 11957, 13156, 14131, 15218, 16445, 17710, 20020, 20930, 21740, 23023, 23914, 25001, 28262, 30436, 32890, 35420, 38045, 41860, 46046, 47828, 50002, 56524, 59785, 65780, 70655, 76090, 83699, 92092, 98917, 100004, 115115, 119570, 125005, 141310, 152180, 155441, 167398, 175007, 197834, 230230, 239140, 250010, 275011, 282620, 310882, 325013, 334796, 350014, 395668, 418495, 460460, 494585, 500020, 550022, 621764, 650026, 700028, 777205, 836990, 875035, 989170, 1088087, 1100044, 1300052, 1375055, 1554410, 1625065, 1673980, 1750070, 1925077, 1978340, 2176174, 2275091, 2750110, 3108820, 3250130, 3500140, 3575143, 3850154, 4352348, 4550182, 5440435, 5500220, 6500260, 7150286, 7700308, 9100364, 9625385, 10880870, 11375455, 14300572, 17875715, 19250770, 21761740, 22750910, 25026001, 35751430, 38501540, 45501820, 50052002, 71502860, 100104004, 125130005, 250260010, 500520020]

約数ペア:

[(1, 500520020), (2, 250260010), (4, 125130005), (5, 100104004), (7, 71502860), (10, 50052002), (11, 45501820), (13, 38501540), (14, 35751430), (20, 25026001), (22, 22750910), (23, 21761740), (26, 19250770), (28, 17875715), (35, 14300572), (44, 11375455), (46, 10880870), (52, 9625385), (55, 9100364), (65, 7700308), (70, 7150286), (77, 6500260), (91, 5500220), (92, 5440435), (110, 4550182), (115, 4352348), (130, 3850154), (140, 3575143), (143, 3500140), (154, 3250130), (161, 3108820), (182, 2750110), (220, 2275091), (230, 2176174), (253, 1978340), (260, 1925077), (286, 1750070), (299, 1673980), (308, 1625065), (322, 1554410), (364, 1375055), (385, 1300052), (455, 1100044), (460, 1088087), (506, 989170), (572, 875035), (598, 836990), (644, 777205), (715, 700028), (770, 650026), (805, 621764), (910, 550022), (1001, 500020), (1012, 494585), (1087, 460460), (1196, 418495), (1265, 395668), (1430, 350014), (1495, 334796), (1540, 325013), (1610, 310882), (1771, 282620), (1820, 275011), (2002, 250010), (2093, 239140), (2174, 230230), (2530, 197834), (2860, 175007), (2990, 167398), (3220, 155441), (3289, 152180), (3542, 141310), (4004, 125005), (4186, 119570), (4348, 115115), (5005, 100004), (5060, 98917), (5435, 92092), (5980, 83699), (6578, 76090), (7084, 70655), (7609, 65780), (8372, 59785), (8855, 56524), (10010, 50002), (10465, 47828), (10870, 46046), (11957, 41860), (13156, 38045), (14131, 35420), (15218, 32890), (16445, 30436), (17710, 28262), (20020, 25001), (20930, 23914), (21740, 23023)]